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High THC

Every weed strain in this section has tested above 30% THC. The number is printed on each product page, taken from the batch, so you can compare like with like instead of trusting a strain name. Grades vary across the section, which means you can find high-testing flower at more than one price point. Worth reading the terpene notes too, because two strains at the same percentage can be very different.

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Diablo Wind
Diablo Wind
$60.00 — $1,850.00
Diablo Wind brings warm cinnamon, earthy pepper and a bright sativa-leaning pace in potent 31.98% THC hybrid flower.
HybridLab TestedTHC: 31.98%CBD: 0.10
★★★★★ 4.8 (5)
Pink Candy
Pink Candy
$95.00 — $1,100.00
Candy-forward 31.98% THC sativa with fruity sweetness, bubblegum and sour lemon for experienced cannabis users.
SativaLab TestedTHC: 31.98%CBD: 0.10
★★★★★ 4.8 (5)
Purple Punch
Purple Punch
$95.00 — $1,150.00
Dessert-style 31.98% THC indica with blueberry, grape, vanilla cream and earthy herbs for experienced adults.
IndicaLab TestedTHC: 31.98%CBD: 0.10
★★★★★ 4.8 (5)
Monster Berry
Monster Berry
$95.00 — $1,150.00
Berry-rich 31.98% THC hybrid with sweet blueberry, ripe grape and fresh earth for experienced cannabis users.
HybridLab TestedTHC: 31.98%CBD: 0.10
★★★★★ 4.8 (5)
Krazy Runtz
Krazy Runtz
$45.00 — $450.00
Potent indica hybrid with sweet blueberry, herbal, earthy diesel and spicy notes. A layered Runtz profile for experienced users.
IndicaLab TestedTHC: 33.1%CBD: 0.10
★★★★★ 4.8 (5)
Purple Rockstar
Purple Rockstar
$45.00 — $450.00
High-potency indica-dominant flower with sweet lemon-pine flavour, spicy skunk aroma and sticky purple-toned buds.
IndicaLab TestedTHC: 34.65%CBD: 0.10
★★★★★ 4.8 (5)
Malawi Gold
Malawi Gold
$600.00
African landrace sativa with 43.56% THC, pyramid-shaped buds and a banana-cured profile of sweet herbs, spice and earth.
SativaLab TestedTHC: 43.56%CBD: 0.20
★★★★★ 4.8 (5)
Black Dynamite
Black Dynamite
$110.00 — $1,300.00
Heavy 33.76% THC indica with dark resinous buds and an earthy-sweet profile of diesel, black pepper and pine.
IndicaLab TestedTHC: 33.76%CBD: 0.10
★★★★★ 4.8 (5)
BC All Gas OG16% Off
BC All Gas OG
$85.00 $95.00
33.60% THC indica-dominant flower with a loud diesel nose, black pepper, earthy wood and a savoury gas finish.
IndicaLab Tested-16%THC: 33.6%CBD: 0.10
★★★★★ 4.8 (5)
Runtz Muffin
Runtz Muffin
$55.00 — $700.00
32.00% THC indica with tropical berry candy, citrus, vanilla muffin, cream cheese frosting and buttery bakery notes.
IndicaLab TestedTHC: 32%CBD: 0.80
★★★★★ 4.8 (5)
Bulk Weed Pound Deals | AAA+ Cannabis Quarter, Half & Full Pounds
Bulk Weed Pound Deals | AAA+ Cannabis Quarter, Half & Full Pounds
$375.00 — $1,850.00
Bulk Weed Pound Deals offer half-, one-, two- and three-pound AAA+ flower options, while the image also advertises an inactive quarter-po...
Lab TestedTHC: 31.98%CBD: 0.50
★★★★★ 4.8 (5)
Gelato Runtz
Gelato Runtz
$1,300.00
Dense 34.65% THC hybrid flower with lemon-drop citrus, tropical candy, creamy vanilla and earthy depth.
HybridLab TestedTHC: 34.65%CBD: 0.10
★★★★★ 4.8 (5)
Pinkman Goo
Pinkman Goo
$1,400.00
Ultra-sticky 36.58% THC indica with concord grape, fresh berry, coffee, earthy herbs and spice.
IndicaLab TestedTHC: 36.58%CBD: 0.30
★★★★★ 4.8 (5)
Honey Rock
Honey Rock
$1,250.00
Golden-frosted 32.68% THC indica with warm honey, herbal spice, wildflowers and pine on dense rock-like buds.
IndicaLab TestedTHC: 32.68%CBD: 0.30
★★★★★ 4.8 (5)
Astro Blackhole Indica
Astro Blackhole Indica
$190.00 — $2,300.00
Extreme 39.67% THC indica with creamy vanilla kush, diesel and earthy spice for highly experienced adults.
IndicaLab TestedTHC: 42.52%CBD: 0.30
★★★★★ 4.8 (5)
Pink Boss
Pink Boss
$45.00 — $450.00
Ottawa-grown indica with 36.50% THC, strawberry cream, vanilla, floral spice, gas and earth.
IndicaLab TestedTHC: 36.5%CBD: 0.00
★★★★★ 4.8 (5)
Hot Pink
Hot Pink
$45.00 — $1,500.00
Cali Brick indica with 32.50% THC, pink candy, berry, cream, floral spice, fuel and earth.
IndicaLab TestedTHC: 32.5%CBD: 0.30
★★★★★ 4.8 (5)
Pink Delirium
Pink Delirium
$95.00 — $1,350.00
Very potent pink-pistilled indica with sweet berries, creamy vanilla, candy florals, gassy Kush, earth and skunk.
IndicaLab TestedTHC: 33.42%CBD: 0.30
★★★★★ 4.8 (5)
Pink Death Breath
Pink Death Breath
$190.00 — $2,300.00
40.18% THC Cali Brick indica with sweet berry, floral kush, earthy diesel, gas and lingering spice.
IndicaLab TestedTHC: 40.18%CBD: 0.30
★★★★★ 4.8 (5)
King Louis XIII
King Louis XIII
$50.00 — $900.00
Very potent OG-style indica with bold pine, pungent diesel, earthy Kush spice and a rich gassy finish.
IndicaLab TestedTHC: 34.6%CBD: 0.30
★★★★★ 4.8 (5)
Pink Givenchy - Cali Bricks
Pink Givenchy - Cali Bricks
$550.00 — $1,650.00
Extremely potent Cali Bricks indica with floral gas, creamy Kush, sweet vanilla spice, fuel and rich earth.
IndicaLab TestedTHC: 38.56%
★★★★★ 4.8 (5)
Batman’s Pink
Batman’s Pink
$500.00 — $900.00
Very potent compact pink indica with heavy diesel, floral Kush, earthy spice, sweet berry and deep purple-green colour.
IndicaLab TestedTHC: 34.65%CBD: 0.10
★★★★★ 4.8 (5)
Rock Bubba - BC Bricks
Rock Bubba - BC Bricks
$480.00
34.55% THC compressed indica flower with rock-dense buds, classic earthy Kush, hash, pine, spice and a sticky resin coat.
IndicaLab TestedTHC: 34.55%CBD: 0.30
★★★★★ 4.8 (5)
Rockstar Kush
Rockstar Kush
$400.00 — $1,400.00
Rockstar Kush is a potent indica flower with 31.98% THC. Lab-tested and available in bulk options with bonus product.
IndicaLab TestedTHC: 31.98%CBD: 0.30

More About Our High THC Range

High THC weed Canada-wide, collected in one place: this section gathers the strongest flower on our menu, filtered by the THC percentage listed on each product. Grades vary across the section, so you can find high-testing flower at more than one price point rather than only at the top of the range. Worth reading the terpene notes alongside the number, because two strains at the same percentage can be very different in practice.

What a THC Percentage Actually Measures

Raw cannabis contains very little active THC. What it holds is THCA, an acidic precursor that only converts to THC when heat is applied — when you light it, vape it, or bake it. So a percentage on a label is a projection of what the flower can become, not what is sitting in the jar.

That conversion is not one-to-one either. THCA is a heavier molecule, so the standard calculation multiplies it by roughly 0.877 before adding any THC already present. This is why you sometimes see the same batch quoted two ways — total cannabinoids reads higher than total THC, and the gap can be several points. When comparing numbers between sellers, check you are comparing the same measure.

Why Two Strains at the Same Number Feel Different

Potency and character are separate things. THC content sets the ceiling on strength; terpenes shape almost everything else — how it smells, how it tastes, and whether the effect reads as heavy or bright. A moderate-testing strain with a dense terpene profile frequently outperforms a higher-testing one that smells of nothing.

This is the argument our article on why chasing numbers misses the point makes at length, and the terpene guide covers which compounds produce which notes. If you have been buying on percentage alone and finding the results inconsistent, that is usually why.

Tolerance, and Starting Sensibly

Strong flower is not a competition. Tolerance varies enormously between people and shifts with frequency of use, so a quantity that suits a daily smoker can be far too much for someone occasional. Take less than you think you need with anything unfamiliar and wait before going further — you can always have more, and the reverse is not true.

If a strong strain leaves you uncomfortable rather than relaxed, that is usually dose rather than product. Stepping down to something in our AAA range often gives a better experience than pushing the number higher.

Buy High THC Weed Online in Canada

You can buy high THC weed online Canada-wide from us, shipped tracked and discreetly to every province and territory, with same-day options inside our local delivery zone. Timings sit on the shipping page.

High THC strains here span every type — browse indica, sativa and hybrid. For character rather than raw strength, gas strains lead on aroma and pink and exotic strains on rarity. By grade, AAAAA+ craft and AAAA sit at the top, and the full flower menu holds everything together.

Ready to Order

Add what you want to the cart, enter your details and check out. Current discounts are on the deals page, the ordering guide covers each step, and customer support can help if you would rather ask a person.

Uper Weed serves adults of legal age only.

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